Information disclosure in Apache Airflow - CVE-2025-68438
Published: January 16, 2026
Vulnerability identifier: #VU121616
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-68438
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insecure masking of sensitive data. As a result, when rendered template fields in a Dag exceed [core] max_templated_field_length, sensitive values are exposed in clear text in the Rendered Templates UI.
Affected software
Apache Airflow
How to mitigate CVE-2025-68438
Install updates from vendor's website.
Apache Airflow - update to 3.1.6